APA引文

Clerke, A. M. (1903). Problems in astrophysics. A.&C. Black.

芝加哥风格引文

Clerke, Agnes M. Problems in Astrophysics. London: A.&C. Black, 1903.

MLA引文

Clerke, Agnes M. Problems in Astrophysics. A.&C. Black, 1903.